use parent qw/Exporter/;
no if $] > 5.017011, warnings => 'experimental::smartmatch';
-use Expect::Simple;
+use Digest::SHA qw/sha256_hex/;
+use Expect;
use File::Basename qw/fileparse/;
+use File::Copy qw/cp/;
use File::Slurp qw/read_file write_file/;
use List::MoreUtils qw/natatime/;
use Log::Log4perl qw/get_logger/;
##################################################
-our (%vm);
+our (%vm, %pid);
sub runvm {
my ($name, $arg) = @_;
my $cmd = $ENV{GRUNTMASTER_VM};
$cmd .= ' ' . $arg if $arg;
get_logger->trace("Starting VM $name ($cmd)");
- $vm{$name} = Expect::Simple->new({
- Cmd => $cmd,
- Prompt => '# ',
- DisconnectCmd => 'exit',
- RawPty => 1,
- Timeout => 10,
- });
+ $vm{$name} = Expect->new;
+ $vm{$name}->raw_pty(1);
+ $vm{$name}->log_stdout(0);
+ $vm{$name}->spawn($cmd);
+ $vm{$name}->expect(5, '# ') or get_logger->logdie("Error while starting VM $name: ". $vm{$name}->error);
}
-sub stopvms { %vm = () }
+sub stopvms {
+ kill KILL => $_->pid for values %vm;
+ %vm = %pid = ();
+}
+
+sub execlist_finish {
+ my ($vm, $kill) = @_;
+
+ if ($vm{$vm}) {
+ warn "Cannot kill VM\n" if $kill;
+ $vm{$vm}->expect(5, '# ');
+ } else {
+ kill KILL => $pid{$vm} if $kill;
+ waitpid $pid{$vm}, 0;
+ }
+ return if $kill;
+
+ my $er = "exec-result-$vm";
+ die "gruntmaster-exec died\n" if -z $er;
+ my ($excode, $exmsg) = read_file $er;
+ unlink $er;
+ chomp ($excode, $exmsg); ## no critic (ProhibitParensWithBuiltins)
+ get_logger->trace("Exec result from $vm: $excode $exmsg");
+ die [$excode, $exmsg] if $excode; ## no critic (RequireCarping)
+}
sub execlist {
my ($vm, @args) = @_;
if ($vm{$vm}) {
my $cmd = ">$er " . shell_quote 'gruntmaster-exec', @args;
get_logger->trace("Running in VM $vm: $cmd");
- $vm{$vm}->send($cmd);
+ $vm{$vm}->send($cmd, "\n");
} else {
- my $ret = fork // die "Cannot fork\n";
- if ($ret) {
- waitpid $ret, 0;
- } else {
+ $pid{$vm} = fork // die "Cannot fork\n";
+ unless ($pid{$vm}) {
open STDOUT, '>', $er or die "Cannot open $er\n";
get_logger->trace("Running: gruntmaster-exec @args");
exec 'gruntmaster-exec', @args;
}
}
-
- die "gruntmaster-exec died\n" if -z $er;
- my ($excode, $exmsg) = read_file $er;
- unlink $er;
- chomp ($excode, $exmsg); ## no critic (ProhibitParensWithBuiltins)
- get_logger->trace("Exec result: $excode $exmsg");
- die [$excode, $exmsg] if $excode > 0; ## no critic (RequireCarping)
}
sub mkrun{
while (my ($fd, $file) = $it->()) {
push @args, "--fd=$fd $file";
}
- execlist $basename, @args, '--', "./$basename", @{$args{args}}
+ execlist $basename, @args, '--', "./$basename", @{$args{args}};
+ execlist_finish $basename unless $args{nonblocking}
}
}
try {
execlist prog => '--fd=1 >>errors', '--fd=2 >>errors', 'gruntmaster-compile', $format, $name;
+ execlist_finish 'prog';
} catch {
my $exmsg = $_->[1];
die "Compile error ($exmsg)\n"
$file->{run} = mkrun($format);
write_file $name, $content;
- prepare $name, $format;
+ if ($ENV{GRUNTMASTER_CCACHE}) {
+ my $key = lc sha256_hex($content) . '-' . $format;
+ my $cachefn = "$ENV{GRUNTMASTER_CCACHE}/$key";
+ my $exefn = fileparse $name, qr/[.][^.]*/s;
+ if (cp $cachefn, $exefn) {
+ get_logger->trace("File $name found in compilation cache")
+ } else {
+ prepare $name, $format;
+ cp $exefn, $cachefn
+ }
+ } else {
+ prepare $name, $format
+ }
}
}